[INFO] fetching crate generoust 0.1.0...
[INFO] testing generoust-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate generoust 0.1.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate generoust 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate generoust 0.1.0
[INFO] finished tweaking crates.io crate generoust 0.1.0
[INFO] tweaked toml for crates.io crate generoust 0.1.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6f60229ef04eb7614bd5da2d35716abac628008d963216c5aca387ce783d545
[INFO] running `Command { std: "docker" "start" "-a" "d6f60229ef04eb7614bd5da2d35716abac628008d963216c5aca387ce783d545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6f60229ef04eb7614bd5da2d35716abac628008d963216c5aca387ce783d545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6f60229ef04eb7614bd5da2d35716abac628008d963216c5aca387ce783d545", kill_on_drop: false }`
[INFO] [stdout] d6f60229ef04eb7614bd5da2d35716abac628008d963216c5aca387ce783d545
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f7f026943512049c8c988bc48cde027b33ac2aa965e6f7cd5f67f697ca23d64
[INFO] running `Command { std: "docker" "start" "-a" "8f7f026943512049c8c988bc48cde027b33ac2aa965e6f7cd5f67f697ca23d64", kill_on_drop: false }`
[INFO] [stderr]    Compiling generoust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `Command { std: "docker" "inspect" "8f7f026943512049c8c988bc48cde027b33ac2aa965e6f7cd5f67f697ca23d64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f7f026943512049c8c988bc48cde027b33ac2aa965e6f7cd5f67f697ca23d64", kill_on_drop: false }`
[INFO] [stdout] 8f7f026943512049c8c988bc48cde027b33ac2aa965e6f7cd5f67f697ca23d64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4c1ca18057ed745a427e2e04c2b01fb10ce0faea69163b4c46fe94029db90ba
[INFO] running `Command { std: "docker" "start" "-a" "d4c1ca18057ed745a427e2e04c2b01fb10ce0faea69163b4c46fe94029db90ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling generoust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "d4c1ca18057ed745a427e2e04c2b01fb10ce0faea69163b4c46fe94029db90ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4c1ca18057ed745a427e2e04c2b01fb10ce0faea69163b4c46fe94029db90ba", kill_on_drop: false }`
[INFO] [stdout] d4c1ca18057ed745a427e2e04c2b01fb10ce0faea69163b4c46fe94029db90ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 493e86d79db312ab99251ed48864970f6bd7f4d2db7c485d5df401718948dabc
[INFO] running `Command { std: "docker" "start" "-a" "493e86d79db312ab99251ed48864970f6bd7f4d2db7c485d5df401718948dabc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/generoust-8855592464985dc7)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_basic.rs (/opt/rustwide/target/debug/deps/test_basic-6765485822d56e9b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_one ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests generoust
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "493e86d79db312ab99251ed48864970f6bd7f4d2db7c485d5df401718948dabc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "493e86d79db312ab99251ed48864970f6bd7f4d2db7c485d5df401718948dabc", kill_on_drop: false }`
[INFO] [stdout] 493e86d79db312ab99251ed48864970f6bd7f4d2db7c485d5df401718948dabc